Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails109400969Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 547000B2 = 21068000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-05-06Ruslan BorisovB21157092E5F771B10659035713 HistoryDateUserTypeResult2022-05-06PrismCERTPRP CertificationCERT proof power = 10Proof certified good2022-05-06Ruslan BorisovC-PRPB21157092E5F771BPRP proof power = 10PRP: VerifiedProof certified good2022-03-12Ryan PropperNF-PM1B1=547000, B2=210680002021-05-02TheJudgerNFno factor from 2^75 to 2^762021-05-02TheJudgerNFno factor from 2^74 to 2^752020-03-31Hans LoeblichNFno factor from 2^73 to 2^742020-03-23EratosthenesNFno factor from 2^72 to 2^732014-11-10Ilya AlexandrovNFno factor from 2^71 to 2^722014-11-10Ilya AlexandrovNFno factor from 2^70 to 2^712014-11-09Smok_bmv NFno factor from 2^69 to 2^702014-11-04SMoffatNFno factor from 2^68 to 2^692014-09-01g0bNFno factor from 2^67 to 2^682014-07-30g0bNFno factor from 2^66 to 2^672012-07-24sasaki3NFno factor from 2^65 to 2^662010-09-14Torchwood InstituteNFno factor from 2^64 to 2^652010-04-29lindedNFno factor from 2^63 to 2^64